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    Hikvision camera disconnected and can not connect again

    Hi, I use cameras Hikvision DS-2CD2420F All of them worked fine, just yesterday one of them disconected and can not connect again to program iVMS-4200 where I am watching. Actually I can see in router that camera is connected to local network and also camera is lighting like everything is ok...
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    Microphone stopped working on Hikvision DS-2CD2420F-IW(2.8mm

    Hi I have a few IP cameras Hikvision DS-2CD2420F-IW(2.8mm) Everything worked quite fine and then suddenly on one of the cammeras the microphone stopped working. I can turn on the two way audio option. I can hear sound from the room but my voice is not going there. Before it worked, and I do not...
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